alternating current 1 | alternating current 2 | alternating current 3 | alternating current 4 |
[TOP]alternating current ˌalternating 'current noun [U, C] (abbr. AC) an electric current that changes its direction at regular intervals many times a second 交流电 ⇨ compare direct current[TOP]alternating current ˌalternating <ʃOŋð style="font-weight:normal">'current noun [U] 1. AC a flow of electricity that changes direction regularly and quickly 交流电; ⇨ direct current [TOP]alternating current noun uncountable (abbreviation AC) specialized » electrical current which regularly changes the direction in which it moves 交流电 Compare direct current [TOP]alternating current
1.N-VAR 可变名词 交流电（缩略形式为AC） An alternating current is an electric current that continually changes direction as it flows. The abbreviation AC is also used.